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silverbullet/plugs/core/navigate.ts
2022-04-05 17:02:17 +02:00

54 lines
1.7 KiB
TypeScript

import { ClickEvent } from "../../webapp/app_event";
import { updateMaterializedQueriesCommand } from "./materialized_queries";
import { getCursor, getText, navigate as navigateTo, openUrl } from "plugos-silverbullet-syscall/editor";
import { taskToggleAtPos } from "../tasks/task";
import { parseMarkdown } from "plugos-silverbullet-syscall/markdown";
import { MarkdownTree, nodeAtPos } from "../lib/tree";
const materializedQueryPrefix = /<!--\s*#query\s+/;
async function actionClickOrActionEnter(mdTree: MarkdownTree | null) {
if (!mdTree) {
return;
}
console.log("Attempting to navigate based on syntax node", mdTree);
switch (mdTree.type) {
case "WikiLinkPage":
let pageLink = mdTree.children![0].text!;
let pos = "0";
if (pageLink.includes("@")) {
[pageLink, pos] = pageLink.split("@");
}
await navigateTo(pageLink, +pos);
break;
case "URL":
await openUrl(mdTree.children![0].text!);
break;
case "CommentBlock":
if (mdTree.children![0].text!.match(materializedQueryPrefix)) {
await updateMaterializedQueriesCommand();
}
break;
case "Link":
await openUrl(mdTree.children![4].children![0].text!);
break;
case "TaskMarker":
await taskToggleAtPos(mdTree.from! + 1);
break;
}
}
export async function linkNavigate() {
let mdTree = await parseMarkdown(await getText());
let newNode = nodeAtPos(mdTree, await getCursor());
await actionClickOrActionEnter(newNode);
}
export async function clickNavigate(event: ClickEvent) {
if (event.ctrlKey || event.metaKey) {
let mdTree = await parseMarkdown(await getText());
let newNode = nodeAtPos(mdTree, event.pos);
await actionClickOrActionEnter(newNode);
}
}